//es6
import sum from './sum'
//commonjs
var minus = require('./minus')

//amd
require(['./muti'], function (muti) {
    console.log('muti(2,3)', muti(2, 3));

})
console.log('sum(23,24)=', sum(23, 24));
console.log('minus(24,1)', minus(24, 1));

